JOHN NICHOLAS LARSON D.O.
NPI 1093722860
Radiology - Diagnostic Radiology in Chicago, IL

Active since August 02, 2006
1901 W HARRISON ST, CHICAGO, IL 60612(312) 864-3825 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About John Nicholas Larson D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN NICHOLAS LARSON D.O. (NPI 1093722860) is an individual diagnostic radiology provider in Chicago, Illinois and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1093722860
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameJOHN NICHOLAS LARSONCredential: D.O.
Location Address1901 W HARRISON STChicago, IL 60612-3714
Mailing Address633 S Laflin St, Apt 2Chicago, IL 60607-3177
Sole ProprietorNo
Enumeration DateAugust 2, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1093722860 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

1901 W HARRISON ST, Chicago, IL 60612

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Adult Health)
1901 W HARRISON ST, 2ND FLOOR, GENERAL MEDICINE CLINIC
CHICAGO, IL 60612
Pediatrics (Pediatric Emergency Medicine)
1901 W HARRISON ST, JOHN H. STROGER JR. HOSPITAL, DEPARTMENT OF PEDIATRICS
CHICAGO, IL 60612
Internal Medicine (Geriatric Medicine)
1901 W HARRISON ST
CHICAGO, IL 60612
Nurse Practitioner (Adult Health)
1901 W HARRISON ST
CHICAGO, IL 60612
Pediatrics
1901 W HARRISON ST
CHICAGO, IL 60612
Internal Medicine
1901 W HARRISON ST, JOHN H. STROGER JR. HOSPITAL OF COOK COUNTY
CHICAGO, IL 60612
Radiology (Diagnostic Radiology)
1901 W HARRISON ST, RM 2533
CHICAGO, IL 60612
Podiatrist
1901 W HARRISON ST
CHICAGO, IL 60612

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Larson's NPI number?

The NPI number for John Larson is 1093722860. It was assigned to this individual provider in the NPPES registry on August 2, 2006.

Where is John Larson located?

John Larson practices at 1901 W Harrison St, Chicago, IL 60612. The listed phone number is (312) 864-3825.

What is John Larson's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

When was this NPI record last updated?

The NPPES record for John Larson was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.